9qyn
Alpha-synuclein K21A fibril type 1A polymorph in the presence of ATP
SAXS Profile
P(r) Distribution
1. Structure Basics
| entry_id | 9qyn |
| deposition_date | 2025-04-18 |
| title | Alpha-synuclein K21A fibril type 1A polymorph in the presence of ATP |
| keywords | ;alpha-synuclein, amyloid fibril, type 1A polymorph, protein aggregation, neurodegeneration, Parkinson's disease, ATP binding, ATP hydrolysis, cryo-EM structure, NEUROPEPTIDE ;; NEUROPEPTIDE |
| method | ELECTRON MICROSCOPY |
Download Data
2. SAXS Parameters (CRYSOL)
| rg_guinier | 27.58 Å |
| rg_electron | 27.41 Å |
| i0 | 54868500.00 |
| molecular_weight | 59138.0 kDa |
| excluded_volume | 74987 ų |
| envelope_volume | 92816 ų |
| shell_volume | 29036 ų |
| envelope_diameter | 93.2 Å |
| shell_rg | 34.08 Å |
| envelope_rg | 27.54 Å |
| shape_rg | 27.41 Å |
| total_rg | 28.13 Å |
| total_atoms | 4160 |
| n_residues | 610 |
| n_harmonics | 20 |
| q_range | — – 0.5000 Å−1 |
| n_points | 101 |
| shell_type | directional |
| solvent_density | 0.3340 e/ų |
| contrast_shell | 0.0300 e/ų |
| crysol_version | 4.1.3 |
3. P(r) Analysis (GNOM)
| dmax | 90.6 Å |
| rg_real | 27.59 Å |
| rg_real_error | 0.67 Å |
| i0_real | 5.4870e+07 |
| i0_real_error | 8.5150e+05 |
| rg_reciprocal | 27.59 Å |
| i0_reciprocal | 54870000.0000 |
| total_estimate | 0.8984 |
| solution_quality | GOOD a GOOD solution |
| n_peaks | 2 |
| r_peak_primary | 28.1 Å |
| skewness | 0.299 |
| kurtosis | -0.535 |
| angular_range | — – 0.2900 Å−1 |
| current_alpha | 0.0000 |
| highest_alpha | 9923000.0000 |
| n_real_points | 59 |
| gnom_version | 4.1.3 |
| quality_criteria | AN1: 0.000; Oscil: 0.905; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.973; Smooth: 0.986 |